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s3/smbd: add new toplevel vfs_fstreaminfo wrapper

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This will allow for calling SMB_VFS_FSTREAMINFO in a piecemeal
fashion, at the end of the patch set vfs_fstreaminfo will replace
vfs_streaminfo

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Noel Power 2021-04-28 09:51:05 +01:00 committed by Jeremy Allison
parent a8eb80a578
commit 4842710aaa
2 changed files with 34 additions and 0 deletions
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4
source3/smbd/proto.h
View File

@ -1335,6 +1335,10 @@ NTSTATUS vfs_streaminfo(connection_struct *conn,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams);
NTSTATUS vfs_fstreaminfo(struct files_struct *fsp,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams);
void init_smb_file_time(struct smb_file_time *ft);
int vfs_fake_fd(void);
int vfs_fake_fd_close(int fd);

30
source3/smbd/vfs.c
View File

@ -1593,6 +1593,36 @@ NTSTATUS vfs_streaminfo(connection_struct *conn,
streams);
}
NTSTATUS vfs_fstreaminfo(struct files_struct *fsp,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams)
{
*num_streams = 0;
*streams = NULL;
if (fsp == NULL) {
/*
* Callers may pass fsp == NULL when passing smb_fname->fsp of a
* symlink. This is ok, handle it here, by just return no
* streams on a symlink.
*/
return NT_STATUS_OK;
}
if (fsp_get_pathref_fd(fsp) == -1) {
/*
* No streams on non-real files/directories.
*/
return NT_STATUS_OK;
}
return SMB_VFS_FSTREAMINFO(fsp,
mem_ctx,
num_streams,
streams);
}
int vfs_fake_fd(void)
{
int pipe_fds[2];